.portlet-title .caption {
    line-height: 35px;
    font-size: 1.2em;
    font-weight: 600;
}
.appointment-time {
    margin-top:15px;
}
.appointment-time .btn {
    width: 100%;
    height: 100%;
}

.preview{
    padding: 0;
    list-style: none;
}
.preview li{
    float: left;
}
.preview li:not(:first-child){

    margin-left: 15px;
}